Circuit de Monaco · Monte Carlo, Monaco
Ayrton Senna won the 1991 Monaco Grand Prix for McLaren, finishing 18.348 seconds ahead of Nigel Mansell (Williams), with Jean Alesi (Ferrari) completing the podium. Senna had also started from pole position.
It was round 4 of 16 of the 1991 Formula 1 World Championship, held at Circuit de Monaco in Monte Carlo, Monaco on 12 May 1991.
After round 4, Ayrton Senna led the 1991 drivers' championship on 40 points, 29 ahead of Alain Prost. McLaren led the constructors' standings on 50 points.
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The 1991 Monaco Grand Prix took place on 12 May 1991. It was round 4 of 16 of the 1991 Formula 1 calendar.
The 1991 Monaco Grand Prix was held at Circuit de Monaco in Monte Carlo, Monaco.
Ayrton Senna won the 1991 Monaco Grand Prix for McLaren, ahead of Nigel Mansell and .
Ayrton Senna (McLaren) started from pole position.
Ayrton Senna won the 1990 Monaco Grand Prix at Circuit de Monaco for McLaren.
Race date (UTC).